Electronic Journal of Differential Equations,
Vol. 2004(2004), No. 24, pp. 1-6.

Title: Oscillation of nonlinear impulsive hyperbolic
       equations with several delays 
       
Authors: Anping Liu (China Univ. of Geosciences, Wuhan, Hubei, China)
 Li Xiao (China Univ. of Geosciences, Wuhan, Hubei, China)
 Ting Liu (China Univ. of Geosciences, Wuhan, Hubei, China)

Abstract: 
 In this paper, we study oscillatory properties of solutions
 to nonlinear impulsive hyperbolic equations with several
 delays. Sufficient conditions for oscillations of
 the solutions are established.

Submitted December 1, 2003. Published February 19, 2004.
Math Subject Classifications: 35L10, 35R12, 35R10.
Key Words: Impulse; hyperbolic differential equation; oscillation; delay.